FASS Drop-In Series Diesel Fuel System 2020-2024, GM (DIFSL5P2001) Mar 22, 2014Fits: 2020-2024 Crew Cab Short Bed L5P Duramax read more
FASS Drop-In Series Diesel Fuel System 2017-2024 GM, (DIFSL5P1001) Mar 20, 2014Fits: 2017-2019 Crew Cab Short Bed L5P Duramax Fits: 2017-2024 Crew Cab Long Bed L5P Duramax read more